Star’s extreme proximity to Sagittarius A* means it could open new window onto black hole’s fundamental properties Astronomers have detected the fastest known star in the Milky Way, hurtling around the supermassive black hole at the heart of the galaxy. The star, called S301, travels at about 25,000km (15,500 miles) per second, 100,000 times faster than a commercial plane. It is also the closest known star to the Milky Way’s central black hole, Sagittarius A*, approaching it around the distance of Saturn to the Sun. Continue reading... from The Guardian https://ift.tt/NGtUWuq via IFTTT
Celebrations and events have been held across the country to mark the milestone
Pacific leaders have gathered in Port Moresby to celebrate Papua New Guinea’s 50th anniversary of independence from Australia, as prime minster James Marape reflected on the moment and voiced his optimism for the future despite the country’s challenges.
Papua New Guinea was administered by Australia as a single territory from 1945. The territory included the former British protectorate of Papua and the former German colony of New Guinea. In 1975, Papua New Guinea was granted independence.
Continue reading...from The Guardian https://ift.tt/B4KY9mg
via IFTTT
Comments
Post a Comment